Dunham Rubber & Belting Corporation
Dunham Rubber & Belting Corporation
682 Commerce Parkway West Drive, Greenwood, IN 46143
Toll Free: 800.876.5340
Tel: 317.888.3002
Fax: 317.888.2335
Email: mail@dunhamrubber.com
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Construction
Inner layer: double-ply silicone coated fiberglass fabric hose reinforced with a spring steel wire helix
Outer layer: single-ply neoprene coated polyester fabric hose reinforced with a spring steel wire helix
Temperature Range: -40°F to 250°F, Intermittent to 600°F
Color: Iron oxide red inner layer, black outer layer

 








Features

  • Insulation; 1-inch fiberglass insulation (R-value=4)
  • Insulated dryer hose
  • Combines flexibility with minimal heat loss
  • Suited for air handling applications at low positive and low negative pressures
  • Good flexibility
  • Excellent external abrasion and chemical resistance

Market Applications

  • Aerospace
Flex-vest
Unit of Measure

View items

Item #

Inside Diameter

Weight

Bend Radius

Compression Ratio

Negative Pressure

Working Pressure

Length
Heat-Flex-Flex-Vest-1.00 N/A 1.0 in N/A 0.5 lbs/ft N/A 2 in N/A 2.5:1 N/A 29 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-1.50 N/A 1.50 in N/A 0.6 lbs/ft N/A 2.5 in N/A 2.5:1 N/A 29 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-2.00 N/A 2.00 in N/A 0.8 lbs/ft N/A 3 in N/A 2.5:1 N/A 29 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-2.50 N/A 2.50 in N/A 0.9 lbs/ft N/A 3.5 in N/A 2.5:1 N/A 29 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-3.00 N/A 3.00 in N/A 1 lbs/ft N/A 4 in N/A 2.5:1 N/A 29 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-3.50 N/A 3.50 in N/A 1.1 lbs/ft N/A 4.25 in N/A 2.5:1 N/A 29 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-4.00 N/A 4.00 in N/A 1.2 lbs/ft N/A 4.5 in N/A 2:1 N/A 27 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-4.50 N/A 4.50 in N/A 1.4 lbs/ft N/A 5 in N/A 2:1 N/A 20 in/Hg N/A 30 psi N/A 12 ft
Heat-Flex-Flex-Vest-6.00 N/A 6.00 in N/A 1.6 lbs/ft N/A 5.5 in N/A 2:1 N/A 9 in/Hg N/A 19 psi N/A 12 ft
Heat-Flex-Flex-Vest-8.00 N/A 8.00 in N/A 2 lbs/ft N/A 6.5 in N/A 2:1 N/A 9 in/Hg N/A 14 psi N/A 12 ft